Home / 13,732,707.54-18,950,761.85-7,537,745.73

Finding the Fourth Proportional to 13,732,707.54, 18,950,761.85 and 7,537,745.73

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Solution

The fourth proportional to 13,732,707.54, 18,950,761.85 and 7,537,745.73 is: 10,401,883.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,732,707.54 : 18,950,761.85 = 7,537,745.73 : x
  2. Step 2: Convert to fraction form
    13,732,707.54/18,950,761.85 = 7,537,745.73/x
  3. Step 3: Cross multiply
    13,732,707.54x = 18,950,761.85 × 7,537,745.73
  4. Step 4: Simplify right side
    13,732,707.54x = 142,846,024,177,395.66
  5. Step 5: Solve for x
    x = 142,846,024,177,395.66/13,732,707.54
  6. Step 6: Final answer
    x = 10,401,883.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.